GridinSoft Threat Intelligence

avresample-lav-4.dll file report

Under review File reputation report
MD5 2d9c732b138ca0c1d85af98656de860b
Latest seen 2024-11-05 23:01:41 (2 years ago)
First seen 2024-11-05 23:01:41 (2 years ago)
Size 179 KB
Publisher FFmpeg Project
Product FFmpeg
Signed by Zhengzhou Kuoxi Network Technology Co., Ltd.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2024-11-05 23:01:41 (2 years ago); latest analysis 2024-11-05 23:01:41 (2 years ago).

Publisher context

Company metadata: FFmpeg Project. Product metadata: FFmpeg.

Digital signature

Signed by Zhengzhou Kuoxi Network Technology Co., Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

File context

avresample-lav-4.dll is a Windows file recorded in the ThreatInfo database. It is associated with FFmpeg. The reported company name is FFmpeg Project. The current detection status is Undefined, based on the latest analysis from 2024-11-05 23:01:41 (2 years ago).

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

File Details

Product Name: FFmpeg
Company Name: FFmpeg Project
MD5: 2d9c732b138ca0c1d85af98656de860b
Size: 179 KB
First Published: 2024-11-05 23:01:41 (2 years ago)
Latest Published: 2024-11-05 23:01:41 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-11-05 23:01:41 (2 years ago)

Overview

Signed By: Zhengzhou Kuoxi Network Technology Co., Ltd.
Status: Valid

The signature on avresample-lav-4.dll is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

Common Places:

%programfiles%\jianpian

ThreatInfo has observed avresample-lav-4.dll in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

Geographic signal

Observed country distribution

ThreatInfo has seen avresample-lav-4.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country China
Share 100.0%
Low High activity

The strongest geographic signal for this file is China with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

The most common operating system signal for avresample-lav-4.dll is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

Analysis

avresample-lav-4.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows CUI
Entry point 0x000013e0
Image base 0x10000000

PE Sections:

Sections 10
Raw data 155136

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 134656 bytes · 86.8% of section data
MD5 73987ac3d9d98dc421fb88a23dc8335b
.data 512 bytes · 0.3% of section data
MD5 f3ea7e8aa5d07169395a8ee8dd62e571
.rdata 10752 bytes · 6.9% of section data
MD5 62ed4122610caab332f8f9e2d13b1e42
.bss 0 bytes · 0.0% of section data
MD5 d41d8cd98f00b204e9800998ecf8427e
.edata 1024 bytes · 0.7% of section data
MD5 8200335d8de8b8b25c641e577c4f5df4
.idata 3072 bytes · 2.0% of section data
MD5 42774d2d918e61fa9288be7d2839dc41
.CRT 512 bytes · 0.3% of section data
MD5 7149c8f6218ee3262d4b49c34716aab9
.tls 512 bytes · 0.3% of section data
MD5 013e8a57b4044293de75b3919a7f420d
.rsrc 1024 bytes · 0.7% of section data
MD5 e405eea09b68426d0ea1ab851dc764b0
.reloc 3072 bytes · 2.0% of section data
MD5 2c1f3dd40cfa24b737ce2f1779997ab6

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

This file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 2d9c732b138ca0c1d85af98656de860b.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.